title: A provisional fish index of biotic integrity for assessing Ouachita Mountains streams in Arkansas, U.S.A.
mesh_terms: D000818:Animals; D001131:Arkansas; D002965:Classification; D004784:Environmental Monitoring / Q000379:methods*; D005399:Fishes; D016014:Linear Models; D012016:Reference Values; D014873:Water Pollutants / Q000032:analysis*
chemical_list: D014873:Water Pollutants